32-bit microcontroller featuring a PIC core architecture, operating at up to 80MHz with a maximum frequency of 100MHz. This surface mount device offers 256KB of FLASH memory and 64KB of RAM, supporting I2C, SPI, UART, USB, IrDA, USART, and I2S interfaces. Equipped with 81 programmable I/Os, 28 ADC channels, 5 PWM channels, 5 timers/counters, and 5 UART channels, it includes peripherals like Brown-out Detect/Reset, POR, WDT, and DMA. The TQFP package measures 14mm x 14mm x 1.05mm, with an operating temperature range of -40°C to 85°C and a supply voltage from 2.3V to 3.6V.
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Microchip PIC32MX450F256L-I/PT technical specifications.
| Package/Case | TQFP |
| Core Architecture | PIC |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, UART, USB, IrDA, USART, I2S |
| Length | 14mm |
| Max Frequency | 100MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.3V |
| Mount | Surface Mount |
| Number of ADC Channels | 28 |
| Number of I/Os | 81 |
| Number of I2C Channels | 2 |
| Number of Programmable I/O | 81 |
| Number of PWM Channels | 5 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 5 |
| Number of UART Channels | 5 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 119 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 64KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | PIC® 32MX |
| Watchdog Timer | Yes |
| Width | 14mm |
| RoHS | Compliant |
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